How do i do this never have use this before

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

Describe how making an ‘and’ compound sentence effects your solution set